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20112023
most citedMind the duality gap: safer rules for the Lasso

59 citations · 443 across the 46 of their papers we have counts for

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Showing 2021Show all

7 papers · 1 filter

math.OC2021

Supervised learning of analysis-sparsity priors with automatic differentiation

Hashem Ghanem, Joseph Salmon, Nicolas Keriven +1

Sparsity priors are commonly used in denoising and image reconstruction. For analysis-type priors, a dictionary defines a representation of signals that is likely to be sparse. In…

physics.soc-ph2021★ 6 cited

Graph-Theoretic Models of Resource Distribution for Cyber-Physical Systems of Disaster-Affected Regions

Kenneth Johnson, Samaneh Madanian, Roopak Sinha

We propose a tool-supported framework to reason about requirements constraining resource distributions and devise strategies for routing essential services in a disaster-affected r…

cs.LG2021★ 5 cited

LassoBench: A High-Dimensional Hyperparameter Optimization Benchmark Suite for Lasso

Kenan Šehić, Alexandre Gramfort, Joseph Salmon +1

While Weighted Lasso sparse regression has appealing statistical guarantees that would entail a major real-world impact in finance, genomics, and brain imaging applications, it is…

cs.LG2021★ 4 cited

Differentially Private Coordinate Descent for Composite Empirical Risk Minimization

Paul Mangold, Aurélien Bellet, Joseph Salmon +1

Machine learning models can leak information about the data used to train them. To mitigate this issue, Differentially Private (DP) variants of optimization algorithms like Stochas…

stat.ML2021★ 1 cited

Score-Based Change Detection for Gradient-Based Learning Machines

Lang Liu, Joseph Salmon, Zaid Harchaoui

The widespread use of machine learning algorithms calls for automatic change detection algorithms to monitor their behavior over time. As a machine learning algorithm learns from a…

stat.ME2021

Spatially relaxed inference on high-dimensional linear models

Jérôme-Alexis Chevalier, Tuan-Binh Nguyen, Bertrand Thirion +1

We consider the inference problem for high-dimensional linear models, when covariates have an underlying spatial organization reflected in their correlation. A typical example of s…